CN208079121U - A kind of Morse code signal adapting device for VHF radio - Google Patents
A kind of Morse code signal adapting device for VHF radio Download PDFInfo
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- CN208079121U CN208079121U CN201721906414.6U CN201721906414U CN208079121U CN 208079121 U CN208079121 U CN 208079121U CN 201721906414 U CN201721906414 U CN 201721906414U CN 208079121 U CN208079121 U CN 208079121U
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- vhf radio
- morse
- code signal
- adapting device
- central control
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Abstract
The utility model is used for the Morse code signal adapting device of VHF radio; it is connected with single-tone generation module, telegraph key interface, multiway analog switch and microphone socket, battery module with multiple GPIO mouthfuls of central control modules, and VHF radio normal speech communication pattern or Morse is enough selected to report the toggle switch of communication pattern；It is used after chargeable, also it can directly external power supply use, it is small, easy to use, Morse can be provided under the premise of retaining VHF radio original function for VHF radio and report transmitting capacity, communication efficiency is good, call is clear, can adapt to the interference of the noises such as stormy waves in the communication process of navy formation, strong security.
Description
Technical field
The utility model is related to a kind of Morse code signal adapting devices for VHF radio.
Background technology
Capital equipment of the communications field generally use VHF radio as short-range communication in military communication, such as warship
Ship forms into columns the occasions such as communication, fleet communications all can be using VHF radio, and the working method of VHF radio is to be with speech
It is main, under channel disturbance serious situation, it occur frequently that the problem of not hearing speech, the especially communication of fleet at sea
In the process, due to the interference of the noises such as stormy waves, communication efficiency is under many restrictions；Morse's report based on Morse code is logical
Letter has the characteristics that easy to use, strong security and anti-interference, is applied in military communication as a kind of traditional means of communication
Extensively, Morse code can be offered an explanation with the long and short corresponding sense of hearing of single-tone clatter is ticked, and the resolution capability of human ear is given full play to, can be very
Assigning of being ordered in channel disturbance and noise, especially military operation and the occasions such as the report of battlefield situation are fought well；But
Communication equipment in the prior art is essentially VHF radio, and VHF radio is not supported Morse to report communication mode, need to be led to
Crossing interconnecting device reports communication mode to be connected with the switching of VHF radio equipment Morse.
Invention content
It can retain VHF radio original function technical problem to be solved by the utility model is to provide a kind of
Under the premise of for VHF radio provide Morse report transmitting capacity the Morse code signal adapting device for VHF radio.
The utility model is used for the Morse code signal adapting device of VHF radio, including central control module, special
Sign is：Central control module is connected with single-tone generation module, telegraph key interface, multiway analog switch and microphone socket, single-tone production
Raw module connect with external connection volume knob, tone knob, and telegraph key interface is keyed with external electrical, multiway analog switch and outside
Portion's VHF radio microphone socket connection, microphone socket are connect with external VHF radio microphone, microphone socket and multi-channel analog
Switch also has interface channel between each other；Telegraph key interface is two-channel 6.5mm audio sockets；Central control module is also associated with
VHF radio normal speech communication pattern or Morse can be selected to report the toggle switch of communication pattern；Central control module
For microcontroller, microcontroller is provided with peripheral circuit composition；Central control module is provided with and multiple can be connect with other modules
GPIO mouthfuls, wherein 1 GPIO mouthfuls are connected to toggle switch MODE, 1 GPIO mouthfuls of connection telegraph key interface, 1 GPIO mouthfuls of connection electricity
Bonded mouth, 1 GPIO mouthfuls of connection microphone socket, 1 GPIO mouthfuls of connection single-tone generation module, 2 GPIO mouthfuls of connection multi-channel analogs
Switch；Wherein 1 GPIO mouthfuls of GPIO mouthfuls of 2 connect with multiway analog switch can be the channel selecting control of multiway analog switch
Signal processed, another has hair control signal PTT1 when signal transmission defeated for telegraph key interface under Morse's report pattern or microphone socket
Go out；Central control module is additionally provided with battery module；
The microcontroller be support 3.3V power supply, internal clocking STC8 microcontrollers, have GPIO mouthfuls of at least six；
The power module is charging cell module, and charging cell module includes charging circuit, rechargeable battery and voltage stabilizing core
Piece has charging interface, power switch and corresponding status indicator lamp.
The charging cell module is 18650 batteries of 1 section nominal voltage 3.7V, charging circuit be Seiko S-8211 lithiums from
Sub- battery protection chip；
The telegraph key is hand key or Electronic Keying；
The telegraph key is communicated to connect by L channel or right channel with central control module；
The single-tone generation module is 555 timing chips；
It is 30 k Ω, C1 is 0.02 μ F, 50 R3 that R1, which is 2.2 k Ω, R2, in the peripheral circuit of 555 timing chip
K Ω potentiometers；
The GPIO mouths of the Reset pins connection central control module microcontroller of 555 timing chip, 555 timing chips
Output pins exported after potentiometer R4 adjusts volume.
The utility model is used for the Morse code signal adapting device of VHF radio, can connect telegraph key and very high frequency(VHF) electricity
Platform microphone, and be connected with VHF radio microphone socket, there is independent battery module, used after chargeable, it also can be direct
External power supply uses, small, easy to use, can be VHF radio under the premise of retaining VHF radio original function
Morse is provided and reports transmitting capacity, communication efficiency is good, and call is clear, can adapt to stormy waves in the communication process of navy formation
The interference of equal noises, strong security.
Description of the drawings
Fig. 1 is that Morse code signal adapting device theory structure of the utility model embodiment for VHF radio is illustrated
Figure；
Fig. 2 is the Morse code signal adapting device circuit diagram that the utility model embodiment is used for VHF radio.
Specific implementation mode
As shown, a kind of Morse code signal adapting device for VHF radio, including central control module, in
Centre control module is connected with single-tone generation module, telegraph key interface, multiway analog switch and microphone socket, single-tone generation module with it is outer
Portion connects volume knob, the connection of tone knob, and telegraph key interface is keyed with external electrical, multiway analog switch and external very high frequency(VHF) electricity
Platform microphone socket connects, and microphone socket connect with external VHF radio microphone, microphone socket and multiway analog switch it is mutual it
Between also have interface channel；Telegraph key interface is two-channel 6.5mm audio sockets；Central control module, which is also associated with, can select very
High frequency radio set normal speech communication pattern or Morse report the toggle switch of communication pattern；Central control module is microcontroller,
Microcontroller is provided with peripheral circuit composition；Central control module is provided with multiple GPIO mouths that can be connect with other modules,
In 1 GPIO mouthfuls be connected to toggle switch MODE, 1 GPIO mouthfuls of connection telegraph key interface, 1 GPIO mouthful connect telegraph key interfaces, 1
GPIO mouthfuls of connection microphone sockets, 1 GPIO mouthfuls of connection single-tone generation module, 2 GPIO mouthfuls of connection multiway analog switches；With multichannel
2 GPIO mouthfuls wherein 1 GPIO mouthfuls of analog switch connection can be that the channel selecting of multiway analog switch controls signal, another
It is a to there is hair when signal transmission to control signal PTT1 outputs for telegraph key interface under Morse's report pattern or microphone socket；Center control
Module is additionally provided with battery module.
Microcontroller be support 3.3V power supply, internal clocking STC8 microcontrollers, have GPIO mouthfuls of at least six.
Power module is charging cell module, and charging cell module includes charging circuit, rechargeable battery and voltage stabilizing chip, tool
There are charging interface, power switch and corresponding status indicator lamp.
Charging cell module is 18650 batteries of 1 section nominal voltage 3.7V, and charging circuit is Seiko S-8211 lithium-ion electrics
Protect chip in pond.
Telegraph key is hand key or Electronic Keying.
Telegraph key is communicated to connect by L channel or right channel with central control module.
Single-tone generation module is 555 timing chips.
It is 30 k Ω, C1 be 0.02 μ F, R3 is 50 k Ω that R1, which is 2.2 k Ω, R2, in the peripheral circuit of 555 timing chips
Potentiometer.
The GPIO mouths of the Reset pins connection central control module microcontroller of 555 timing chips, 555 timing chips
Output pins export after potentiometer R4 adjusts volume.
The utility model is used for the Morse code signal adapting device of VHF radio, can connect telegraph key and very high frequency(VHF) electricity
Platform microphone, and be connected with VHF radio microphone socket, there is independent battery module, used after chargeable, it also can be direct
External power supply uses, small, easy to use, can be VHF radio under the premise of retaining VHF radio original function
Morse is provided and reports transmitting capacity, communication efficiency is good, and call is clear, can adapt to stormy waves in the communication process of navy formation
The interference of equal noises, strong security.
The utility model is used for the Morse code signal adapting device of VHF radio, can connect telegraph key and very high frequency(VHF) words
Cylinder, and be connected with VHF radio microphone socket, there is independent battery module, used after chargeable, it also can be directly external
Power supply uses, and the device volume is small, easy to use, is carried for VHF radio under the premise of retaining VHF radio original function
It reports transmitting capacity, when use first to connect VHF radio microphone socket for Morse, is selected by toggle switch after opening power supply
It selects and works in Morse's report communication pattern or normal speech communication pattern.
Under normal speech communication pattern, very high frequency(VHF) microphone is connected to the microphone socket of switching device, switching device output connects
VHF radio microphone socket is connect, Speech Communication can be carried out using microphone as normal use very high frequency(VHF).
Morse reports under communication pattern, and the hair control button PTT that very high frequency(VHF) microphone can be used directly sends Morse's report,
Key sending Morse report can be connected in telegraph key interface, Content of Communication is few, the time, it is preferable to use microphones to transmit messages in short-term, Content of Communication
It is more, it is preferable to use telegraph keys to transmit messages when the time is long.
In the case where Morse reports communication pattern, when microphone sends out control button PTT or telegraph key has lasting on-off signal, switching dress
It sets output control signal and Morse reports audio signal to VHF radio microphone socket, control signal control radio station, which is in, to be transmitted
State, Morse report the audio port of audio signal connection VHF radio microphone to be sent as voice signal；Control is sent out when detecting
When button PTT or telegraph key processed do not have on-off signal within a certain period of time, switching device output control signal control radio station, which is in, receives
Letter state.
Telegraph key interface uses two-channel 6.5mm audio sockets, for connecting the telegraph keys such as hand key or Electronic Keying, connect hand key or
The on-off signal of hand key or Electronic Keying is transmitted to central control module using L channel or right channel when Electronic Keying.
Microphone socket can connect VHF radio microphone using the interface as VHF radio microphone socket, respectively
The hair control signal of VHF radio microphone is connected to central control module, audio signal is connected to multiway analog switch.
Single-tone generation module constitutes single-tone generation circuit using 555 timing chips, according to the signal control of central control module
The interval of single-tone output processed generates Morse's report, and the adjustable resistance by connecting chip, provides the adjusting of monotony frequency.
It is 30 k Ω, C1 be 0.02 μ F, R3 is 50 k that the preferred R1 of peripheral circuit of 555 timing chips, which is 2.2 k Ω, R2,
Ω potentiometers, when R3 resistance values are in 0 k Ω to 50 k Ω variation, output tone signal frequency f variation ranges be 1158 Hz extremely
444 Hz, duty ratio D variation ranges are 0.518 to 0.507, can provide the monotony frequency range of suitable human ear hearing and keep
Close to 50% duty ratio.
The GPIO mouths of the Reset pins connection central control module microcontroller of 555 timing chips, 555 timing chips
Output pins export after potentiometer R4 adjusts volume.
Multiway analog switch is believed using multichannel analogs electronic switches such as CD4051 by the control of central control module output
It number controls it and reports hair control signal PTT1, audio signal AUDIO1 or Speech Communication hair control signal PTT2, words in Morse
It is selected between sound signal AUDIO2 and exports hair control signal PTT_OUT, audio signal AUDIO_OUT is connected to VHF radio
Microphone socket, wherein PTT1 signals come from central control module, AUDIO1 from single-tone generation module, PTT2 and AUDIO2
From microphone.
Central control module is constituted using microcontroller and its necessary peripheral circuit, and it is real to connect other modules by GPIO mouthfuls
The control of existing device, wherein 1 GPIO mouthful are connected to toggle switch MODE so that device can be operated in Morse's report pattern or
It is selected in normal speech communication pattern, when Morse being selected to report pattern, connects telegraph key or microphone, operate telegraph key or microphone hair control
Button PTT can carry out the transmission of Morse's report, and when selecting normal speech communication pattern, and usually equally operation microphone can be into
Row Speech Communication.
Central control module connects telegraph key interface by 1 GPIO mouthfuls, and the break-make of telegraph key is detected under Morse's report pattern
Signal generates Morse's report with the break-make control single-tone generation module of monophonic input, while exporting hair control signal PTT1
To multiway analog switch；
Central control module connects microphone socket by 1 GPIO mouthfuls, and microphone hair control is detected under Morse's report pattern
The signal of key PTT generates Morse's report with PTT signals control single-tone generation module, while exporting hair control signal PTT1 extremely
Multiway analog switch；
Central control module is connected by 1 GPIO mouthfuls with single-tone generation module, is sent out according to telegraph key on-off signal or microphone
Control key PTT signals control the output of single-tone, generate Morse and report audio signal；
Central central control module is connected by 2 GPIO mouthfuls with multiway analog switch, wherein 1 GPIO mouthfuls are multichannel mould
The channel selecting of quasi- switch controls signal, when another is that telegraph key interface or microphone socket have signal transmission under Morse's report pattern
Hair control signal PTT1 output.
Microcontroller preferably supports the STC8 of 3.3V power supplies, internal clocking serial using low-power consumption, the microcontroller of small package
Microcontroller, and ensure to encapsulate under the premise of there are 6 GPIO mouthfuls small as possible.
Power module is charging cell module, including charging circuit, rechargeable battery and voltage stabilizing chip, have charging interface,
Power switch and corresponding status indicator lamp, rechargeable battery are preferably 1 section, 18650 battery, have nominal voltage 3.7V, charging electricity
Road is preferably the dedicated Seiko S-8211 lithium ion battery in series protection chip of 18650 batteries and charging chip ADP2291, voltage stabilizing
Chip needs to select according to control module and 555 timing chips.
Claims (9)
1. a kind of Morse code signal adapting device for VHF radio, including central control module, it is characterised in that：In
Centre control module is connected with single-tone generation module, telegraph key interface, multiway analog switch and microphone socket, single-tone generation module with it is outer
Portion connects volume knob, the connection of tone knob, and telegraph key interface is keyed with external electrical, multiway analog switch and external very high frequency(VHF) electricity
Platform microphone socket connects, and microphone socket connect with external VHF radio microphone, microphone socket and multiway analog switch it is mutual it
Between also have interface channel；Telegraph key interface is two-channel 6.5mm audio sockets；Central control module, which is also associated with, can select very
High frequency radio set normal speech communication pattern or Morse report the toggle switch of communication pattern；Central control module is microcontroller,
Microcontroller is provided with peripheral circuit composition；Central control module be provided with it is GPIO mouthfuls multiple, wherein 1 GPIO mouthfuls are connected to dial-up
Switch MODE, 1 GPIO mouthfuls of connection telegraph key interface, 1 GPIO mouthfuls of connection microphone socket, 1 GPIO mouthfuls of connection single-tone generate mould
Block, 2 GPIO mouthfuls of connection multiway analog switches；Wherein 1 GPIO mouthfuls of GPIO mouthfuls of 2 connect with multiway analog switch can be
The channel selecting of multiway analog switch controls signal, another has signal for telegraph key interface under Morse's report pattern or microphone socket
Hair control signal PTT1 outputs when transmission；Central control module is additionally provided with battery module.
2. being used for the Morse code signal adapting device of VHF radio according to claim 1, it is characterised in that：The list
Piece machine be support 3.3V power supply, internal clocking STC8 microcontrollers, have GPIO mouthfuls of at least six.
3. being used for the Morse code signal adapting device of VHF radio according to claim 1, it is characterised in that：The electricity
Pond module is charging cell module, and charging cell module includes charging circuit, rechargeable battery and voltage stabilizing chip, has charging
Mouth, power switch and corresponding status indicator lamp.
4. being used for the Morse code signal adapting device of VHF radio according to claim 3, it is characterised in that：It is described to fill
Electric battery module is 18650 batteries of 1 section nominal voltage 3.7V, and charging circuit is Seiko S-8211 Li-ion Battery Protective Chips
With charging chip ADP2291.
5. being used for the Morse code signal adapting device of VHF radio according to claim 1, it is characterised in that：The electricity
Key is hand key or Electronic Keying.
6. being used for the Morse code signal adapting device of VHF radio according to claim 1, it is characterised in that：The electricity
Key is communicated to connect by L channel or right channel with central control module.
7. being used for the Morse code signal adapting device of VHF radio according to claim 1, it is characterised in that：The list
Sound generation module is 555 timing chips.
8. being used for the Morse code signal adapting device of VHF radio according to claim 7, it is characterised in that：It is described
It is 30 k Ω, C1 be 0.02 μ F, R3 is 50 k Ω potentiometers that R1, which is 2.2 k Ω, R2, in the peripheral circuit of 555 timing chips.
9. being used for the Morse code signal adapting device of VHF radio according to claim 7, it is characterised in that：It is described
The GPIO mouths of the Reset pins connection central control module microcontroller of 555 timing chips, the Output pins of 555 timing chips
It is exported after potentiometer R4 adjusts volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906414.6U CN208079121U (en) | 2017-12-30 | 2017-12-30 | A kind of Morse code signal adapting device for VHF radio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906414.6U CN208079121U (en) | 2017-12-30 | 2017-12-30 | A kind of Morse code signal adapting device for VHF radio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208079121U true CN208079121U (en) | 2018-11-09 |
Family
ID=64034603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721906414.6U Expired - Fee Related CN208079121U (en) | 2017-12-30 | 2017-12-30 | A kind of Morse code signal adapting device for VHF radio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208079121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585919A (en) * | 2020-05-20 | 2020-08-25 | 程卫平 | Transmitting method and device for Morse code |
| CN114978228A (en) * | 2022-06-01 | 2022-08-30 | 中国人民解放军陆军军事交通学院镇江校区 | Multipurpose radio station communication microphone |
-
2017
- 2017-12-30 CN CN201721906414.6U patent/CN208079121U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585919A (en) * | 2020-05-20 | 2020-08-25 | 程卫平 | Transmitting method and device for Morse code |
| CN111585919B (en) * | 2020-05-20 | 2022-07-29 | 程卫平 | Transmitting method and device for Morse code |
| CN114978228A (en) * | 2022-06-01 | 2022-08-30 | 中国人民解放军陆军军事交通学院镇江校区 | Multipurpose radio station communication microphone |
| CN114978228B (en) * | 2022-06-01 | 2024-02-20 | 中国人民解放军陆军军事交通学院镇江校区 | Multipurpose radio communication microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |